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<FONT color="green">001</FONT>    package org.hackystat.ui.sensordatabrowser.client;<a name="line.1"></a>
<FONT color="green">002</FONT>    <a name="line.2"></a>
<FONT color="green">003</FONT>    import java.util.ArrayList;<a name="line.3"></a>
<FONT color="green">004</FONT>    import java.util.Iterator;<a name="line.4"></a>
<FONT color="green">005</FONT>    <a name="line.5"></a>
<FONT color="green">006</FONT>    import com.google.gwt.user.client.ui.HorizontalPanel;<a name="line.6"></a>
<FONT color="green">007</FONT>    import com.google.gwt.user.client.ui.Image;<a name="line.7"></a>
<FONT color="green">008</FONT>    import com.google.gwt.user.client.ui.Label;<a name="line.8"></a>
<FONT color="green">009</FONT>    import com.google.gwt.user.client.ui.TreeItem;<a name="line.9"></a>
<FONT color="green">010</FONT>    <a name="line.10"></a>
<FONT color="green">011</FONT>    /**<a name="line.11"></a>
<FONT color="green">012</FONT>     * This class represents one event of sensordata elements in the SDViewer display, an event is<a name="line.12"></a>
<FONT color="green">013</FONT>     * quanitized to the the sensor data types occuring within one minute.<a name="line.13"></a>
<FONT color="green">014</FONT>     * @author David J. Nickles<a name="line.14"></a>
<FONT color="green">015</FONT>     */<a name="line.15"></a>
<FONT color="green">016</FONT>    public class Event extends TreeItem {<a name="line.16"></a>
<FONT color="green">017</FONT>    <a name="line.17"></a>
<FONT color="green">018</FONT>      private int count;<a name="line.18"></a>
<FONT color="green">019</FONT>      private boolean inHrefState;<a name="line.19"></a>
<FONT color="green">020</FONT>      private Image rpcStatusImage;<a name="line.20"></a>
<FONT color="green">021</FONT>      private CompositeWidget master;<a name="line.21"></a>
<FONT color="green">022</FONT>      private boolean memoryOpen;<a name="line.22"></a>
<FONT color="green">023</FONT>      private boolean memoryFireEvents;<a name="line.23"></a>
<FONT color="green">024</FONT>      <a name="line.24"></a>
<FONT color="green">025</FONT>      /**<a name="line.25"></a>
<FONT color="green">026</FONT>       * Makes a new SDVEvent containing this item.<a name="line.26"></a>
<FONT color="green">027</FONT>       * @param list of sensor data elements<a name="line.27"></a>
<FONT color="green">028</FONT>       * @param oddoreven if the parent is odd or even for coloring<a name="line.28"></a>
<FONT color="green">029</FONT>       * @param widget the <a name="line.29"></a>
<FONT color="green">030</FONT>       * <a name="line.30"></a>
<FONT color="green">031</FONT>       * @gwt.typeArgs list &lt;java.util.String&gt;<a name="line.31"></a>
<FONT color="green">032</FONT>       */<a name="line.32"></a>
<FONT color="green">033</FONT>      public Event(ArrayList list, int oddoreven, CompositeWidget widget) {<a name="line.33"></a>
<FONT color="green">034</FONT>        this.master = widget;<a name="line.34"></a>
<FONT color="green">035</FONT>        HorizontalPanel row1 = new HorizontalPanel();<a name="line.35"></a>
<FONT color="green">036</FONT>        this.rpcStatusImage = new Image(CompositeWidget.WAIT_IMAGE);<a name="line.36"></a>
<FONT color="green">037</FONT>        this.rpcStatusImage.setPixelSize(15, 15);<a name="line.37"></a>
<FONT color="green">038</FONT>        this.rpcStatusImage.setVisible(false);<a name="line.38"></a>
<FONT color="green">039</FONT>        row1.add(this.rpcStatusImage);<a name="line.39"></a>
<FONT color="green">040</FONT>        Label label = new Label((String)list.get(0));<a name="line.40"></a>
<FONT color="green">041</FONT>        label.setStyleName("gwt-TreeItem");<a name="line.41"></a>
<FONT color="green">042</FONT>        row1.add(label);<a name="line.42"></a>
<FONT color="green">043</FONT>        this.setWidget(row1);<a name="line.43"></a>
<FONT color="green">044</FONT>        this.count = 0;<a name="line.44"></a>
<FONT color="green">045</FONT>        this.inHrefState = true;<a name="line.45"></a>
<FONT color="green">046</FONT>        if (oddoreven % 2 == 0) {<a name="line.46"></a>
<FONT color="green">047</FONT>          addStyleName("gwt-TreeItem-outer-odd");<a name="line.47"></a>
<FONT color="green">048</FONT>        } <a name="line.48"></a>
<FONT color="green">049</FONT>        else {<a name="line.49"></a>
<FONT color="green">050</FONT>          addStyleName("gwt-TreeItem-even");<a name="line.50"></a>
<FONT color="green">051</FONT>        }<a name="line.51"></a>
<FONT color="green">052</FONT>        Iterator it = list.listIterator(1);<a name="line.52"></a>
<FONT color="green">053</FONT>        while (it.hasNext()) {<a name="line.53"></a>
<FONT color="green">054</FONT>          count++;<a name="line.54"></a>
<FONT color="green">055</FONT>          TreeItem branch = new TreeItem((String)it.next());<a name="line.55"></a>
<FONT color="green">056</FONT>          addItem(branch);<a name="line.56"></a>
<FONT color="green">057</FONT>          if ((++oddoreven) % 2 == 0) {<a name="line.57"></a>
<FONT color="green">058</FONT>            branch.addStyleName("gwt-TreeItem-inner-odd");<a name="line.58"></a>
<FONT color="green">059</FONT>          } <a name="line.59"></a>
<FONT color="green">060</FONT>          else {<a name="line.60"></a>
<FONT color="green">061</FONT>            branch.addStyleName("gwt-TreeItem-even");<a name="line.61"></a>
<FONT color="green">062</FONT>          }<a name="line.62"></a>
<FONT color="green">063</FONT>        }<a name="line.63"></a>
<FONT color="green">064</FONT>      }<a name="line.64"></a>
<FONT color="green">065</FONT>      <a name="line.65"></a>
<FONT color="green">066</FONT>      /**<a name="line.66"></a>
<FONT color="green">067</FONT>       * Gets the count of new elements.<a name="line.67"></a>
<FONT color="green">068</FONT>       * @return the count of new elements.<a name="line.68"></a>
<FONT color="green">069</FONT>       */<a name="line.69"></a>
<FONT color="green">070</FONT>      public int size() {<a name="line.70"></a>
<FONT color="green">071</FONT>        return this.count;<a name="line.71"></a>
<FONT color="green">072</FONT>      }<a name="line.72"></a>
<FONT color="green">073</FONT>      <a name="line.73"></a>
<FONT color="green">074</FONT>      /**<a name="line.74"></a>
<FONT color="green">075</FONT>       * Receive the list of sensor data and insert in place of the hrefs.<a name="line.75"></a>
<FONT color="green">076</FONT>       * @param list of sensor data instances as string arrays.<a name="line.76"></a>
<FONT color="green">077</FONT>       * @gwt.typeArgs list &lt;java.util.ArrayList&lt;java.lang.String&gt;&gt;<a name="line.77"></a>
<FONT color="green">078</FONT>       */<a name="line.78"></a>
<FONT color="green">079</FONT>      public void insert(ArrayList list) {<a name="line.79"></a>
<FONT color="green">080</FONT>        if (list.size() == this.getChildCount()) {<a name="line.80"></a>
<FONT color="green">081</FONT>          for (int i = 0; i &lt; list.size(); ++i) {<a name="line.81"></a>
<FONT color="green">082</FONT>            /** @gwt.typeArgs innerList &lt;java.lang.String&gt; */<a name="line.82"></a>
<FONT color="green">083</FONT>            ArrayList innerList = (ArrayList)list.get(i);<a name="line.83"></a>
<FONT color="green">084</FONT>            this.getChild(i).setText((String)innerList.get(0));<a name="line.84"></a>
<FONT color="green">085</FONT>            Iterator it = innerList.listIterator(1);<a name="line.85"></a>
<FONT color="green">086</FONT>            while (it.hasNext()) {<a name="line.86"></a>
<FONT color="green">087</FONT>              this.getChild(i).addItem((String)it.next());<a name="line.87"></a>
<FONT color="green">088</FONT>            }<a name="line.88"></a>
<FONT color="green">089</FONT>          }<a name="line.89"></a>
<FONT color="green">090</FONT>        }<a name="line.90"></a>
<FONT color="green">091</FONT>        this.rpcStatusImage.setVisible(false);<a name="line.91"></a>
<FONT color="green">092</FONT>        this.inHrefState = false;<a name="line.92"></a>
<FONT color="green">093</FONT>        super.setState(this.memoryOpen, this.memoryFireEvents);<a name="line.93"></a>
<FONT color="green">094</FONT>      }<a name="line.94"></a>
<FONT color="green">095</FONT>    <a name="line.95"></a>
<FONT color="green">096</FONT>      /**<a name="line.96"></a>
<FONT color="green">097</FONT>       * This method sets the TreeItem state.<a name="line.97"></a>
<FONT color="green">098</FONT>       * @param open true if the tree branch is to be expanded, false if collasped.<a name="line.98"></a>
<FONT color="green">099</FONT>       * @param fireEvents true if subtrees should be notified.<a name="line.99"></a>
<FONT color="green">100</FONT>       */<a name="line.100"></a>
<FONT color="green">101</FONT>      public void setState(boolean open, boolean fireEvents) {<a name="line.101"></a>
<FONT color="green">102</FONT>        // if has opened before then return and do nothing (you have already loaded the children)<a name="line.102"></a>
<FONT color="green">103</FONT>        if (this.inHrefState &amp;&amp; open &amp;&amp; this.getChildCount() &gt; 0) {<a name="line.103"></a>
<FONT color="green">104</FONT>          ArrayList hrefList = new ArrayList();<a name="line.104"></a>
<FONT color="green">105</FONT>          this.rpcStatusImage.setVisible(open);<a name="line.105"></a>
<FONT color="green">106</FONT>          for (int i = 0, n = this.getChildCount(); i &lt; n; ++i) {<a name="line.106"></a>
<FONT color="green">107</FONT>            hrefList.add(((TreeItem) this.getChild(i)).getText());<a name="line.107"></a>
<FONT color="green">108</FONT>          }<a name="line.108"></a>
<FONT color="green">109</FONT>          master.rpcGetHrefs(hrefList, this);<a name="line.109"></a>
<FONT color="green">110</FONT>          this.memoryOpen = open;<a name="line.110"></a>
<FONT color="green">111</FONT>          this.memoryFireEvents = fireEvents;<a name="line.111"></a>
<FONT color="green">112</FONT>        } <a name="line.112"></a>
<FONT color="green">113</FONT>        else {<a name="line.113"></a>
<FONT color="green">114</FONT>          super.setState(open, fireEvents);<a name="line.114"></a>
<FONT color="green">115</FONT>        }<a name="line.115"></a>
<FONT color="green">116</FONT>      }<a name="line.116"></a>
<FONT color="green">117</FONT>    }<a name="line.117"></a>




























































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